From e39e95e3a8bc7bb29c707fae88d10cc198d91ff8 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Mon, 5 Jun 2023 04:01:15 +0000
Subject: [PATCH] Bump github.com/sirupsen/logrus from 1.9.2 to 1.9.3 (#51)

---
 go.mod                                      |  2 +-
 go.sum                                      |  4 +--
 vendor/github.com/sirupsen/logrus/writer.go | 34 ++++++++++++++++++++-
 vendor/modules.txt                          |  2 +-
 4 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/go.mod b/go.mod
index 8fc2805..ab1494b 100644
--- a/go.mod
+++ b/go.mod
@@ -10,7 +10,7 @@ require (
 	github.com/prometheus/client_golang v1.15.1
 	github.com/prometheus/common v0.44.0
 	github.com/prometheus/procfs v0.9.0 // indirect
-	github.com/sirupsen/logrus v1.9.2
+	github.com/sirupsen/logrus v1.9.3
 )
 
 require github.com/alecthomas/kingpin/v2 v2.3.2
diff --git a/go.sum b/go.sum
index 964c1fe..37d5983 100644
--- a/go.sum
+++ b/go.sum
@@ -39,8 +39,8 @@ github.com/prometheus/common v0.44.0 h1:+5BrQJwiBB9xsMygAB3TNvpQKOwlkc25LbISbrdO
 github.com/prometheus/common v0.44.0/go.mod h1:ofAIvZbQ1e/nugmZGz4/qCb9Ap1VoSTIO7x0VV9VvuY=
 github.com/prometheus/procfs v0.9.0 h1:wzCHvIvM5SxWqYvwgVL7yJY8Lz3PKn49KQtpgMYJfhI=
 github.com/prometheus/procfs v0.9.0/go.mod h1:+pB4zwohETzFnmlpe6yd2lSc+0/46IYZRB/chUwxUZY=
-github.com/sirupsen/logrus v1.9.2 h1:oxx1eChJGI6Uks2ZC4W1zpLlVgqB8ner4EuQwV4Ik1Y=
-github.com/sirupsen/logrus v1.9.2/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
+github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=
+github.com/sirupsen/logrus v1.9.3/go.mod h1:naHLuLoDiP4jHNo9R0sCBMtWGeIprob74mVsIT4qYEQ=
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/testify v1.4.0/go.mod h1:j7eGeouHqKxXV5pUuKE4zz7dFj8WfuZ+81PSLYec5m4=
 github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
diff --git a/vendor/github.com/sirupsen/logrus/writer.go b/vendor/github.com/sirupsen/logrus/writer.go
index 72e8e3a..074fd4b 100644
--- a/vendor/github.com/sirupsen/logrus/writer.go
+++ b/vendor/github.com/sirupsen/logrus/writer.go
@@ -4,6 +4,7 @@ import (
 	"bufio"
 	"io"
 	"runtime"
+	"strings"
 )
 
 // Writer at INFO level. See WriterLevel for details.
@@ -20,15 +21,18 @@ func (logger *Logger) WriterLevel(level Level) *io.PipeWriter {
 	return NewEntry(logger).WriterLevel(level)
 }
 
+// Writer returns an io.Writer that writes to the logger at the info log level
 func (entry *Entry) Writer() *io.PipeWriter {
 	return entry.WriterLevel(InfoLevel)
 }
 
+// WriterLevel returns an io.Writer that writes to the logger at the given log level
 func (entry *Entry) WriterLevel(level Level) *io.PipeWriter {
 	reader, writer := io.Pipe()
 
 	var printFunc func(args ...interface{})
 
+	// Determine which log function to use based on the specified log level
 	switch level {
 	case TraceLevel:
 		printFunc = entry.Trace
@@ -48,23 +52,51 @@ func (entry *Entry) WriterLevel(level Level) *io.PipeWriter {
 		printFunc = entry.Print
 	}
 
+	// Start a new goroutine to scan the input and write it to the logger using the specified print function.
+	// It splits the input into chunks of up to 64KB to avoid buffer overflows.
 	go entry.writerScanner(reader, printFunc)
+
+	// Set a finalizer function to close the writer when it is garbage collected
 	runtime.SetFinalizer(writer, writerFinalizer)
 
 	return writer
 }
 
+// writerScanner scans the input from the reader and writes it to the logger
 func (entry *Entry) writerScanner(reader *io.PipeReader, printFunc func(args ...interface{})) {
 	scanner := bufio.NewScanner(reader)
+
+	// Set the buffer size to the maximum token size to avoid buffer overflows
+	scanner.Buffer(make([]byte, bufio.MaxScanTokenSize), bufio.MaxScanTokenSize)
+
+	// Define a split function to split the input into chunks of up to 64KB
+	chunkSize := bufio.MaxScanTokenSize // 64KB
+	splitFunc := func(data []byte, atEOF bool) (int, []byte, error) {
+		if len(data) >= chunkSize {
+			return chunkSize, data[:chunkSize], nil
+		}
+
+		return bufio.ScanLines(data, atEOF)
+	}
+
+	// Use the custom split function to split the input
+	scanner.Split(splitFunc)
+
+	// Scan the input and write it to the logger using the specified print function
 	for scanner.Scan() {
-		printFunc(scanner.Text())
+		printFunc(strings.TrimRight(scanner.Text(), "\r\n"))
 	}
+
+	// If there was an error while scanning the input, log an error
 	if err := scanner.Err(); err != nil {
 		entry.Errorf("Error while reading from Writer: %s", err)
 	}
+
+	// Close the reader when we are done
 	reader.Close()
 }
 
+// WriterFinalizer is a finalizer function that closes then given writer when it is garbage collected
 func writerFinalizer(writer *io.PipeWriter) {
 	writer.Close()
 }
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 1f3f7bf..25e8127 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -56,7 +56,7 @@ github.com/prometheus/common/version
 github.com/prometheus/procfs
 github.com/prometheus/procfs/internal/fs
 github.com/prometheus/procfs/internal/util
-# github.com/sirupsen/logrus v1.9.2
+# github.com/sirupsen/logrus v1.9.3
 ## explicit; go 1.13
 github.com/sirupsen/logrus
 # github.com/xhit/go-str2duration/v2 v2.1.0